* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

:root {
    --sidebar-bg: #0f172a;
    --sidebar-hover: #1e293b;
    --main-bg: #e2e8f0;
    --card-bg: #ffffff;
    --panel-bg: #f8fafc;
    --border-subtle: #cbd5e1;
    --text-primary: #0f172a;
    --text-secondary: #64748b;
    --accent: #2563eb;
    --accent-soft: rgba(59, 130, 246, 0.08);
    --accent-border: rgba(59, 130, 246, 0.18);
    --success: #22c55e;
}

body {
    font-family: 'DM Sans', -apple-system, BlinkMacSystemFont, system-ui, sans-serif;
    background: linear-gradient(180deg, #dbeafe 0%, #e2e8f0 100%);
    color: var(--text-primary);
    min-height: 100vh;
    padding-bottom: 88px;
}

.builder-shell {
    min-height: 100vh;
    display: grid;
    grid-template-columns: 280px minmax(0, 1fr);
}

.builder-sidebar {
    background: linear-gradient(180deg, #0f172a 0%, #1e293b 100%);
    color: #e2e8f0;
    padding: 2rem 1.25rem;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.builder-brand a {
    display: inline-flex;
    font-size: 1.25rem;
    font-weight: 700;
    color: #fff;
    text-decoration: none;
}

.builder-brand span {
    display: block;
    margin-top: 0.35rem;
    font-size: 0.875rem;
    color: #94a3b8;
}

.builder-sidebar-card {
    background: rgba(15, 23, 42, 0.48);
    border: 1px solid rgba(148, 163, 184, 0.14);
    border-radius: 18px;
    padding: 1rem;
}

.builder-sidebar-eyebrow,
.builder-header-eyebrow,
.builder-side-eyebrow {
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: #93c5fd;
}

.builder-progress {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    margin-top: 0.85rem;
}

.builder-progress-step {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    width: 100%;
    border: 1px solid transparent;
    border-radius: 12px;
    background: transparent;
    color: #cbd5e1;
    padding: 0.7rem 0.8rem;
    font-family: inherit;
    font-size: 0.9rem;
    text-align: left;
    cursor: pointer;
    transition: background 0.2s, border-color 0.2s, color 0.2s;
}

.builder-progress-step:hover {
    background: rgba(51, 65, 85, 0.55);
}

.builder-progress-step.active {
    background: rgba(37, 99, 235, 0.18);
    border-color: rgba(96, 165, 250, 0.28);
    color: #fff;
}

.builder-progress-step.done {
    color: #dcfce7;
}

.builder-progress-index {
    width: 28px;
    height: 28px;
    border-radius: 999px;
    background: rgba(15, 23, 42, 0.9);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 0.8rem;
    font-weight: 700;
    flex-shrink: 0;
}

.builder-progress-step.active .builder-progress-index {
    background: var(--accent);
}

.builder-progress-step.done .builder-progress-index {
    background: var(--success);
}

.builder-main {
    padding: 2rem;
}

.builder-header {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    align-items: flex-start;
    margin-bottom: 1.5rem;
}

.builder-header h1 {
    font-size: 2rem;
    line-height: 1.1;
    margin-top: 0.35rem;
}

.builder-header-copy {
    margin-top: 0.5rem;
    max-width: 760px;
    color: var(--text-secondary);
}

.builder-dashboard-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.75rem 1rem;
    border-radius: 12px;
    background: #fff;
    border: 1px solid var(--border-subtle);
    color: var(--text-primary);
    text-decoration: none;
    font-weight: 600;
}

.builder-layout {
    display: grid;
    grid-template-columns: minmax(0, 1.75fr) 320px;
    gap: 1.25rem;
    align-items: start;
}

.builder-form {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.builder-section {
    background: var(--card-bg);
    border: 1px solid var(--border-subtle);
    border-radius: 18px;
    overflow: hidden;
    box-shadow: 0 12px 30px rgba(15, 23, 42, 0.06);
}

.builder-section-toggle {
    width: 100%;
    border: none;
    background: transparent;
    display: flex;
    align-items: center;
    gap: 0.85rem;
    padding: 1rem 1.25rem;
    font-family: inherit;
    cursor: pointer;
}

.builder-section-number {
    width: 32px;
    height: 32px;
    border-radius: 999px;
    background: var(--accent-soft);
    color: var(--accent);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    flex-shrink: 0;
}

.builder-section-title {
    font-size: 1rem;
    font-weight: 700;
}

.builder-section-panel {
    padding: 0 1.25rem 1.25rem;
    display: none;
}

.builder-section.active .builder-section-panel {
    display: block;
}

.builder-section.done .builder-section-number {
    background: rgba(34, 197, 94, 0.14);
    color: var(--success);
}

.builder-section-copy {
    margin-bottom: 1rem;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.builder-type-grid,
.builder-checklist {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 0.75rem;
}

.builder-type-card,
.builder-check-item {
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
    min-height: 112px;
    padding: 1rem;
    border-radius: 16px;
    border: 1px solid var(--border-subtle);
    background: var(--panel-bg);
    cursor: pointer;
    transition: border-color 0.2s, transform 0.15s, box-shadow 0.2s;
    position: relative;
}

.builder-check-item {
    min-height: 0;
}

.builder-type-card:hover,
.builder-check-item:hover {
    transform: translateY(-1px);
    border-color: var(--accent-border);
    box-shadow: 0 10px 25px rgba(37, 99, 235, 0.08);
}

.builder-type-card input,
.builder-check-item input,
.builder-upload-zone input {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}

.builder-type-card.selected,
.builder-check-item.selected {
    border-color: var(--accent);
    background: rgba(37, 99, 235, 0.07);
}

.builder-type-card strong {
    font-size: 1rem;
}

.builder-type-card span,
.builder-check-item span {
    color: var(--text-secondary);
    font-size: 0.875rem;
    line-height: 1.45;
}

.builder-grid-two,
.builder-grid-three {
    display: grid;
    gap: 1rem;
}

.builder-grid-two {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.builder-grid-three {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.builder-field {
    margin-bottom: 1rem;
}

.builder-field label {
    display: block;
    font-size: 0.8125rem;
    font-weight: 600;
    margin-bottom: 0.4rem;
}

.builder-field-hint {
    margin-bottom: 0.75rem;
    color: var(--text-secondary);
    font-size: 0.8125rem;
}

.builder-field input,
.builder-field select,
.builder-field textarea,
.builder-table input,
.builder-table select,
.builder-documents-list select,
.builder-document-input {
    width: 100%;
    padding: 0.8rem 0.9rem;
    border-radius: 12px;
    border: 1px solid var(--border-subtle);
    background: var(--panel-bg);
    color: var(--text-primary);
    font-family: inherit;
    font-size: 0.925rem;
}

.builder-field textarea {
    min-height: 110px;
    resize: vertical;
}

.builder-field input:focus,
.builder-field select:focus,
.builder-field textarea:focus,
.builder-table input:focus,
.builder-table select:focus,
.builder-documents-list select:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.18);
    background: #fff;
}

.builder-table-wrap {
    overflow-x: auto;
    border: 1px solid var(--border-subtle);
    border-radius: 16px;
    background: #fff;
}

.builder-table {
    width: 100%;
    border-collapse: collapse;
}

.builder-table th,
.builder-table td {
    padding: 0.8rem;
    text-align: left;
    border-bottom: 1px solid var(--border-subtle);
    font-size: 0.875rem;
}

.builder-table thead th {
    background: var(--panel-bg);
    font-size: 0.75rem;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: var(--text-secondary);
}

.builder-table tbody tr:last-child td {
    border-bottom: none;
}

.builder-inline-btn {
    margin-top: 0.85rem;
    border: none;
    background: transparent;
    color: var(--accent);
    font-weight: 700;
    cursor: pointer;
}

.builder-upload-zone {
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
    padding: 1.5rem;
    border: 1px dashed var(--accent-border);
    border-radius: 18px;
    background: rgba(37, 99, 235, 0.04);
    cursor: pointer;
    margin-bottom: 1rem;
    position: relative;
}

.builder-upload-zone strong {
    font-size: 0.95rem;
}

.builder-upload-zone span {
    color: var(--text-secondary);
    font-size: 0.875rem;
}

.builder-documents-list {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.builder-document-item {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(240px, 320px);
    gap: 0.75rem;
    align-items: flex-start;
    padding: 0.85rem;
    border-radius: 14px;
    border: 1px solid var(--border-subtle);
    background: var(--panel-bg);
}

.builder-document-meta {
    display: flex;
    flex-direction: column;
    gap: 0.45rem;
}

.builder-document-controls {
    display: flex;
    gap: 0.75rem;
    align-items: flex-start;
}

.builder-document-size {
    color: var(--text-secondary);
    font-size: 0.75rem;
}

.builder-document-delete {
    border: 1px solid rgba(239, 68, 68, 0.25);
    background: rgba(239, 68, 68, 0.08);
    color: #b91c1c;
    border-radius: 12px;
    padding: 0.8rem 0.9rem;
    font-family: inherit;
    font-size: 0.8125rem;
    font-weight: 700;
    cursor: pointer;
    white-space: nowrap;
}

.builder-document-delete:hover {
    background: rgba(239, 68, 68, 0.12);
}

.builder-sidepanel {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    position: sticky;
    top: 1rem;
}

.builder-side-card {
    background: rgba(15, 23, 42, 0.96);
    color: #e2e8f0;
    border-radius: 20px;
    padding: 1.25rem;
    box-shadow: 0 16px 35px rgba(15, 23, 42, 0.18);
}

.builder-side-card h2 {
    font-size: 1.125rem;
    margin: 0.3rem 0 0.45rem;
}

.builder-side-copy,
.builder-side-empty {
    color: #94a3b8;
    font-size: 0.875rem;
}

.builder-team-list,
.builder-side-notes {
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
    margin-top: 1rem;
    list-style: none;
}

.builder-team-list li,
.builder-side-notes li {
    padding: 0.7rem 0.8rem;
    border-radius: 12px;
    background: rgba(30, 41, 59, 0.75);
    font-size: 0.875rem;
}

.builder-side-notes li {
    color: #cbd5e1;
}

.builder-team-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.6rem;
    margin-top: 1rem;
}

.builder-team-tag {
    display: inline-flex;
    align-items: center;
    padding: 0.5rem 0.75rem;
    border-radius: 999px;
    background: rgba(59, 130, 246, 0.18);
    color: #dbeafe;
    font-size: 0.8125rem;
    font-weight: 700;
    letter-spacing: 0.01em;
}

.builder-section-actions {
    display: flex;
    justify-content: flex-end;
    gap: 0.75rem;
    margin-top: 1rem;
}

.builder-btn {
    border: none;
    border-radius: 12px;
    padding: 0.85rem 1.15rem;
    font-family: inherit;
    font-size: 0.875rem;
    font-weight: 700;
    cursor: pointer;
    text-decoration: none;
}

.builder-btn-primary {
    background: var(--accent);
    color: #fff;
}

.builder-btn-primary:hover {
    background: #1d4ed8;
}

.builder-btn-primary:disabled {
    background: #94a3b8;
    cursor: not-allowed;
}

.builder-btn-secondary {
    background: #fff;
    border: 1px solid var(--border-subtle);
    color: var(--text-primary);
}

.builder-btn-secondary:hover {
    background: var(--panel-bg);
}

.builder-footer {
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 20;
    display: flex;
    justify-content: flex-end;
    gap: 0.75rem;
    padding: 1rem 1.5rem;
    background: rgba(248, 250, 252, 0.92);
    backdrop-filter: blur(10px);
    border-top: 1px solid rgba(148, 163, 184, 0.3);
}

.project-only.hidden,
.simple-only.hidden {
    display: none;
}

.builder-error {
    border-color: #ef4444 !important;
    box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.15) !important;
}

@media (max-width: 1180px) {
    .builder-layout {
        grid-template-columns: minmax(0, 1fr);
    }

    .builder-sidepanel {
        position: static;
    }
}

@media (max-width: 900px) {
    .builder-shell {
        grid-template-columns: 1fr;
    }

    .builder-sidebar {
        padding-bottom: 0;
    }

    .builder-progress {
        display: grid;
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 720px) {
    .builder-main {
        padding: 1.25rem;
    }

    .builder-grid-two,
    .builder-grid-three,
    .builder-document-item {
        grid-template-columns: 1fr;
    }

    .builder-document-controls {
        flex-direction: column;
    }

    .builder-header,
    .builder-section-actions,
    .builder-footer {
        flex-direction: column;
    }

    .builder-header {
        align-items: stretch;
    }
}

/* Explore Opportunities chat panel — blue theme (matches page accent) */
.builder-opportunity-explorer {
    margin-bottom: 18px;
    border: 1px solid rgba(96, 165, 250, 0.4);
    border-radius: 14px;
    background: linear-gradient(160deg, #0f2744 0%, #0a1628 100%);
    padding: 14px;
}

.builder-explorer-head {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 12px;
    margin-bottom: 10px;
}

.builder-explorer-head h3 {
    margin: 0;
    font-size: 16px;
    letter-spacing: 0.2px;
    color: #bfdbfe;
}

.builder-explorer-head p {
    margin: 4px 0 0;
    color: rgba(255, 255, 255, 0.72);
    font-size: 13px;
    line-height: 1.35;
}

.builder-explorer-address label {
    display: block;
    font-size: 12px;
    color: rgba(255, 255, 255, 0.72);
    margin-bottom: 6px;
}

.builder-explorer-address-row {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 10px;
    align-items: center;
}

.builder-explorer-options {
    margin-top: 12px;
}

.builder-explorer-options-hint {
    margin: 0 0 8px;
    font-size: 12px;
    line-height: 1.35;
    color: rgba(255, 255, 255, 0.7);
}

.builder-explorer-option-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.builder-explorer-option {
    cursor: pointer;
    text-align: left;
    border-radius: 999px;
    padding: 8px 12px;
    font-size: 12px;
    font-weight: 600;
    line-height: 1.25;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.14);
    color: rgba(255, 255, 255, 0.92);
    transition: background 0.15s ease, border-color 0.15s ease;
}

.builder-explorer-option:hover {
    border-color: rgba(96, 165, 250, 0.55);
    background: rgba(37, 99, 235, 0.2);
}

.builder-explorer-option.is-selected {
    border-color: rgba(191, 219, 254, 0.65);
    background: rgba(37, 99, 235, 0.35);
    color: #fff;
}

.builder-explorer-chat {
    margin-top: 10px;
}

.builder-explorer-compose {
    margin-top: 4px;
}

.builder-explorer-compose-row {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 8px;
    align-items: end;
}

.builder-explorer-compose textarea {
    width: 100%;
    min-height: 48px;
    max-height: 120px;
    border-radius: 12px;
    border: 1px solid rgba(96, 165, 250, 0.35);
    background: rgba(255, 255, 255, 0.08);
    color: #f1f5f9;
    padding: 10px 12px;
    font-family: inherit;
    font-size: 13px;
    line-height: 1.35;
    resize: vertical;
}

.builder-explorer-compose textarea::placeholder {
    color: rgba(226, 232, 240, 0.45);
}

.builder-explorer-compose textarea:disabled {
    opacity: 0.45;
    cursor: not-allowed;
}

.builder-visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.builder-chat-md-h2 {
    display: block;
    margin: 0.65em 0 0.35em;
    font-size: 1.06em;
    color: #fff;
}

.builder-explorer-log {
    border: 1px solid rgba(96, 165, 250, 0.28);
    background: #0c1729;
    border-radius: 12px;
    height: 200px;
    overflow: auto;
    padding: 10px;
    margin-bottom: 8px;
    /* Ensure chat text can be selected / copied (some browsers or parents block this). */
    user-select: text;
    -webkit-user-select: text;
}

.builder-chat-msg {
    display: flex;
    margin: 8px 0;
}

.builder-chat-msg.bot {
    justify-content: flex-start;
}

.builder-chat-msg.user {
    justify-content: flex-end;
}

.builder-chat-bubble {
    max-width: 88%;
    padding: 10px 12px;
    border-radius: 14px;
    font-size: 13px;
    line-height: 1.35;
    white-space: pre-wrap;
    word-break: break-word;
    user-select: text;
    -webkit-user-select: text;
    cursor: text;
}

.builder-chat-msg.bot .builder-chat-bubble {
    background: rgba(37, 99, 235, 0.22);
    border: 1px solid rgba(96, 165, 250, 0.45);
    color: #dbeafe;
}

.builder-chat-msg.user .builder-chat-bubble {
    background: rgba(30, 64, 175, 0.55);
    border: 1px solid rgba(147, 197, 253, 0.35);
    color: #fff;
}

@media (max-width: 720px) {
    .builder-explorer-address-row {
        grid-template-columns: 1fr;
    }

    .builder-explorer-compose-row {
        grid-template-columns: 1fr;
    }

    .builder-explorer-compose-row .builder-btn-primary {
        width: 100%;
    }
}

/* Primary actions inside chat panel — blue accent */
.builder-opportunity-explorer .builder-btn-primary {
    background: linear-gradient(145deg, #3b82f6 0%, #1d4ed8 100%);
    border: 1px solid rgba(191, 219, 254, 0.45);
}

.builder-opportunity-explorer .builder-btn-primary:hover {
    background: linear-gradient(145deg, #2563eb 0%, #1e40af 100%);
}

.builder-opportunity-explorer .builder-btn-primary:disabled {
    background: #1e3a5f;
    border-color: transparent;
    opacity: 0.5;
}

.builder-explorer-floating {
    margin: 0;
    width: min(420px, calc(100vw - 32px));
}

.builder-chatbox-widget {
    position: fixed;
    right: 16px;
    bottom: 96px; /* leave room for fixed builder footer */
    z-index: 35; /* above footer */
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 8px;
}

.builder-chatbox-prompt {
    border: 1px solid rgba(37, 99, 235, 0.35);
    background: #eff6ff;
    color: #1e3a8a;
    border-radius: 999px;
    padding: 8px 12px;
    font-size: 12px;
    font-weight: 600;
    box-shadow: 0 8px 20px rgba(30, 64, 175, 0.18);
    cursor: pointer;
}

.builder-chatbox-launcher {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    border: 2px solid rgba(191, 219, 254, 0.65);
    background: linear-gradient(145deg, #3b82f6 0%, #1d4ed8 100%);
    color: #fff;
    font-size: 13px;
    font-weight: 700;
    cursor: pointer;
    box-shadow: 0 12px 28px rgba(29, 78, 216, 0.4);
}

.builder-chatbox-launcher:hover {
    background: linear-gradient(145deg, #2563eb 0%, #1e40af 100%);
}

.builder-chatbox-close {
    border: 1px solid rgba(255, 255, 255, 0.2);
    background: rgba(255, 255, 255, 0.08);
    color: rgba(255, 255, 255, 0.9);
    width: 28px;
    height: 28px;
    border-radius: 50%;
    cursor: pointer;
    font-size: 18px;
    line-height: 1;
}

.builder-chatbox-close:hover {
    border-color: rgba(96, 165, 250, 0.75);
    background: rgba(37, 99, 235, 0.28);
}

.builder-opportunity-explorer.hidden {
    display: none;
}

@media (max-width: 720px) {
    .builder-chatbox-widget {
        right: 10px;
        bottom: 88px;
    }

    .builder-chatbox-prompt {
        max-width: 220px;
        text-align: right;
    }

    .builder-explorer-floating {
        width: min(360px, calc(100vw - 20px));
    }

    .builder-explorer-log {
        height: 160px;
    }
}